NBS Source
FIREPRO® High Strength Compound

Application

  • Re-instating the fire resistance of wall and floor constructions.
  • Load bearing floors.
  • Wall penetrations.
  • Load bearing seals around unsupported fire dampers.

Description

HS Firestop Compound is a specially formulated gypsum-based mortar, which is mixed with water to create a workable range from stiff to pourable mix. HS Firestop Compound is also suitable for pre-casting into convenient size blocks for use in wall openings. Services passing through the High Strength Compound should be treated with a tested fire stopping solution suitable for the specific application.


Features and benefits:

  • Unsupported spans of up to 1800 mm.
  • Suitable for use with multiple service penetrations.
  • Can be formed into blocks.
  • Good acoustic barrier.
  • High load-bearing capacity.
  • Effective smoke seal.
  • Rapid setting.

General information

Color

Grey

Material

Gypsum

Based mortar.

Intumescent

Uniclass

Pr_20_31_53_43 Intumescent mortarsPrimary

CAWS

P12/340 Intumescent mortar

P12/37 Intumescent mortar

P12/342 Fire-resisting mortar

Specification data - Intumescent mortars Enhanced data

Material

Gypsum based.

Fire resistance

To EN 1366-3, up to four hours/ EI120.

Density

1750–1900 kg/m³.

LoadBearing

false

Acoustic performance

Rw 57 dB.

100 mm depth.

Maximum unsupported span

1800 mm.

ThermalConductivity

0.45 W/mK.

Setting expansion

0.1%.

Typical yield

±6 bags/m² at 100 mm depth.

Weight

20 kg.

Similar products from ROCKWOOL Ltd

ROCKWOOL® FIREPRO® Firestop Compound

ROCKWOOL® FIREPRO® Firestop Compound